On 3 April 2017 at 20:11, L A Walsh wrote: > Jonathan Wakely wrote: > >> That's for trunk, for a specific release see the docs included in the >> release sources. No currently supported release needs cloog or ppl. >> GCC 4.9 needed isl and cloog. > > --- > That seems to imply that GCC 4.9 is no longer a supported > release. Indeed, see https://gcc.gnu.org for the supported releases (it's always the two most recent ones, with a little overlap after a new major release when we might support three temporarily until a final release for the oldest one, before its branch is closed). >> If you look at the manpage for an old release then you'll see the >> requirements for the old release. > > --- > Makes sense. > > > Thanks! > -Linda